:root{color-scheme:light;--ink:#183129;--muted:#718079;--soft:#e7eee9;--line:#dce6df;--paper:#f5f7f2;--card:#fff;--green:#287a58;--green-dark:#195b40;--mint:#dff1e7;--shadow:0 18px 50px rgba(24,49,41,.08);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--ink);background:var(--paper)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.site-header{height:76px;max-width:1080px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.brand{color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:10px;font-weight:750;letter-spacing:.04em}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px 10px 10px 3px;background:var(--green);color:#fff;font-size:16px}.header-note,.format-hint,.subtle-label{color:var(--muted);font-size:13px}.page-shell{max-width:760px;margin:0 auto;padding:64px 24px 88px}.intro{max-width:650px;margin-bottom:36px}.eyebrow{margin:0 0 12px;color:var(--green);font-size:12px;font-weight:750;letter-spacing:.14em}h1,h2,h3,p{margin-top:0}h1{margin-bottom:17px;font-size:clamp(34px,6vw,54px);line-height:1.1;letter-spacing:-.055em;font-weight:780}.intro-copy{max-width:510px;margin-bottom:0;color:var(--muted);font-size:16px;line-height:1.8}.card{background:var(--card);border:1px solid rgba(220,230,223,.82);border-radius:24px;box-shadow:var(--shadow)}.upload-card{padding:30px}.section-heading,.progress-topline,.results-heading,.result-title-row,.highlights-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.section-heading h2,.progress-topline h2{display:inline;margin:0 0 0 12px;font-size:18px;letter-spacing:-.02em}.step{display:inline-grid;place-items:center;width:27px;height:27px;color:var(--green);background:var(--mint);border-radius:9px;font-size:11px;font-weight:800;vertical-align:middle}.dropzone{min-height:220px;margin:28px 0 18px;padding:36px 24px;display:flex;flex-direction:column;justify-content:center;align-items:center;border:1.5px dashed #b8cdc0;border-radius:17px;background:#fbfdfb;cursor:pointer;transition:.2s ease}.dropzone:hover,.dropzone.dragging,.dropzone:focus-visible{border-color:var(--green);background:#f1faf4;outline:none}.upload-icon{width:48px;height:48px;margin-bottom:17px;display:grid;place-items:center;border-radius:15px;background:var(--mint);color:var(--green);font-size:27px;font-weight:300}.dropzone strong{font-size:16px}.dropzone>span:not(.file-name){margin-top:8px;color:var(--muted);font-size:13px}.file-name{max-width:100%;margin-top:14px;color:var(--green);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.primary-button,.secondary-button,.download-button,.text-button{border:0;cursor:pointer;text-decoration:none}.primary-button{width:100%;padding:15px 20px;border-radius:12px;background:var(--green);color:#fff;font-weight:720;box-shadow:0 8px 18px #287a582e;transition:.2s ease}.primary-button:hover:not(:disabled){background:var(--green-dark);transform:translateY(-1px)}.primary-button:disabled{cursor:not-allowed;background:#cbd8d0;box-shadow:none}.privacy-note{margin:15px 0 0;text-align:center;color:var(--muted);font-size:12px}.lock-icon{color:var(--green);margin-right:4px}.hidden{display:none!important}.progress-card{margin-top:18px;padding:30px}.progress-value{color:var(--green);font-size:22px;font-weight:750}.progress-track{height:9px;margin:28px 0 13px;overflow:hidden;border-radius:99px;background:var(--soft)}.progress-bar{width:0;height:100%;border-radius:inherit;background:var(--green);transition:width .35s ease}.progress-message{margin-bottom:23px;color:var(--muted);font-size:13px}.processing-steps{display:flex;gap:8px;flex-wrap:wrap}.processing-step{padding:7px 11px;border-radius:99px;color:#95a19b;background:#f3f6f3;font-size:12px}.processing-step.active{color:var(--green);background:var(--mint)}.results{margin-top:62px}.results-heading{align-items:center;margin-bottom:20px}.results-heading h2{margin:0;font-size:28px;letter-spacing:-.04em}.secondary-button{padding:10px 14px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#fff;font-size:13px}.secondary-button:hover{border-color:var(--green);color:var(--green)}.main-result{padding:22px}.result-label{display:block;margin-bottom:6px;color:var(--green);font-size:11px;font-weight:760;letter-spacing:.1em}.result-title-row h3,.highlights-heading h3{margin:0;font-size:18px;letter-spacing:-.025em}.download-button{align-self:center;padding:10px 13px;border-radius:9px;color:var(--green);background:var(--mint);font-size:12px;font-weight:700;white-space:nowrap}.download-button:hover{color:#fff;background:var(--green)}.download-button span{margin-left:4px;font-size:15px}video{width:100%;display:block;background:#10201a;border-radius:13px}.main-result video{max-height:460px;margin-top:19px}.result-meta{margin:12px 0 0;color:var(--muted);font-size:12px}.highlights-heading{align-items:end;margin:34px 2px 15px}.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.highlight-card{min-width:0;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:17px;box-shadow:0 10px 30px #1831290d}.highlight-card video{aspect-ratio:16/10;object-fit:cover;border-radius:10px}.highlight-card h4{margin:13px 2px 5px;font-size:14px}.highlight-card .clip-meta{margin:0 2px 12px;color:var(--muted);font-size:12px}.highlight-card .download-button{display:block;padding:9px;text-align:center}.error-card{margin-top:18px;padding:20px;display:flex;align-items:center;gap:12px;border:1px solid #f0caca;border-radius:16px;color:#8e3e3e;background:#fff7f7}.error-card p{margin:4px 0 0;color:#a26868;font-size:13px;line-height:1.5}.error-icon{width:27px;height:27px;flex:none;display:grid;place-items:center;border-radius:50%;color:#fff;background:#d86e6e;font-weight:800}.text-button{margin-left:auto;padding:6px 0;color:#a04d4d;background:transparent;font-size:13px;white-space:nowrap}footer{padding:0 24px 34px;text-align:center;color:#9aa79f;font-size:12px}@media(max-width:620px){.site-header{height:66px;padding:0 20px}.header-note{display:none}.page-shell{padding:44px 16px 64px}.upload-card,.progress-card{padding:22px 18px}.format-hint,.subtle-label{display:none}.dropzone{min-height:190px}.results{margin-top:44px}.results-heading{align-items:flex-start}.results-heading h2{font-size:24px}.highlight-grid{grid-template-columns:1fr}.highlight-card{display:grid;grid-template-columns:43% 1fr;column-gap:13px;align-items:center}.highlight-card video{grid-row:span 3}.highlight-card h4{margin:0 0 4px}.highlight-card .clip-meta{margin-bottom:9px}}